URL
https://opencores.org/ocsvn/neo430/neo430/trunk
Subversion Repositories neo430
[/] [neo430/] [trunk/] [neo430/] [sw/] [lib/] [neo430/] [include/] [neo430_muldiv.h] - Rev 198
Compare with Previous | Blame | View Log
// ################################################################################################# // # < neo430_muldiv.h - Multiplier/Divider function > # // # ********************************************************************************************* # // # BSD 3-Clause License # // # # // # Copyright (c) 2020, Stephan Nolting. All rights reserved. # // # # // # Redistribution and use in source and binary forms, with or without modification, are # // # permitted provided that the following conditions are met: # // # # // # 1. Redistributions of source code must retain the above copyright notice, this list of # // # conditions and the following disclaimer. # // # # // # 2. Redistributions in binary form must reproduce the above copyright notice, this list of # // # conditions and the following disclaimer in the documentation and/or other materials # // # provided with the distribution. # // # # // # 3. Neither the name of the copyright holder nor the names of its contributors may be used to # // # endorse or promote products derived from this software without specific prior written # // # permission. # // # # // # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS # // # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF # // # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE # // # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, # // # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE # // # GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED # // # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING # // # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED # // # OF THE POSSIBILITY OF SUCH DAMAGE. # // # ********************************************************************************************* # // # The NEO430 Processor - https://github.com/stnolting/neo430 # // ################################################################################################# #ifndef neo430_muldiv_h #define neo430_muldiv_h // prototypes uint32_t neo430_umul32(uint16_t a, uint16_t b); uint32_t neo430_umul32_32(uint32_t a, uint32_t b); uint64_t neo430_umul64(uint32_t a, uint32_t b); int32_t neo430_mul32(int16_t a, int16_t b); int64_t neo430_mul64(int32_t a, int32_t b); uint16_t neo430_udiv16(uint16_t dividend, uint16_t divisor); int16_t neo430_div16(int16_t dividend, int16_t divisor); uint16_t neo430_umod16(uint16_t dividend, uint16_t divisor); int16_t neo430_mod16(int16_t dividend, int16_t divisor); uint16_t neo430_umoddiv16(uint16_t *remainder, uint16_t dividend, uint16_t divisor); int16_t neo430_moddiv16(int16_t *remainder, int16_t dividend, int16_t divisor); #endif // neo430_muldiv_h